SRLMJ23 macrumors 68020 Original poster Jul 11, 2008 2,334 1,435 Central New York Aug 9, 2011 #1 Hey guys I am using Windows and have the proper iOS 5 Beta 5 ipsw file, however, I keep getting an iTunes error #20...can someone help me out here?
Hey guys I am using Windows and have the proper iOS 5 Beta 5 ipsw file, however, I keep getting an iTunes error #20...can someone help me out here?
jav6454 macrumors Core Nov 14, 2007 22,303 6,270 1 Geostationary Tower Plaza Aug 9, 2011 #2 Error 20 is mismatch in cryptokeys or in other words failed jailbreak. You need a clean install of the iPhone OS. That is usually the case. In rare instances it can be linked to failure in USB communications.
Error 20 is mismatch in cryptokeys or in other words failed jailbreak. You need a clean install of the iPhone OS. That is usually the case. In rare instances it can be linked to failure in USB communications.
SRLMJ23 macrumors 68020 Original poster Jul 11, 2008 2,334 1,435 Central New York Aug 9, 2011 #3 I have a fresh install of iOS 4.3.5 on there and it still says it. I have never jailbroken this phone before. Any other tips?
I have a fresh install of iOS 4.3.5 on there and it still says it. I have never jailbroken this phone before. Any other tips?